DE69919483D1 - Extrusion die for the production of honeycomb bodies - Google Patents

Extrusion die for the production of honeycomb bodies

Info

Publication number
DE69919483D1
DE69919483D1 DE69919483T DE69919483T DE69919483D1 DE 69919483 D1 DE69919483 D1 DE 69919483D1 DE 69919483 T DE69919483 T DE 69919483T DE 69919483 T DE69919483 T DE 69919483T DE 69919483 D1 DE69919483 D1 DE 69919483D1
Authority
DE
Germany
Prior art keywords
production
extrusion die
honeycomb bodies
honeycomb
bodies
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69919483T
Other languages
German (de)
Other versions
DE69919483T2 (en
Inventor
Makoto Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69919483D1 publication Critical patent/DE69919483D1/en
Application granted granted Critical
Publication of DE69919483T2 publication Critical patent/DE69919483T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/26—Extrusion dies
    • B28B3/269—For multi-channeled structures, e.g. honeycomb structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
DE69919483T 1998-10-29 1999-10-28 Extrusion mouthpiece for producing honeycomb bodies Expired - Lifetime DE69919483T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30880298A JP3701801B2 (en) 1998-10-29 1998-10-29 Die for honeycomb manufacturing
JP30880298 1998-10-29

Publications (2)

Publication Number Publication Date
DE69919483D1 true DE69919483D1 (en) 2004-09-23
DE69919483T2 DE69919483T2 (en) 2005-09-29

Family

ID=17985495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919483T Expired - Lifetime DE69919483T2 (en) 1998-10-29 1999-10-28 Extrusion mouthpiece for producing honeycomb bodies

Country Status (4)

Country Link
US (1) US6287103B1 (en)
EP (1) EP0997247B1 (en)
JP (1) JP3701801B2 (en)
DE (1) DE69919483T2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002283326A (en) * 2001-03-28 2002-10-03 Ngk Insulators Ltd Apparatus and method for extrusion of honeycomb structure
JP4210446B2 (en) 2001-09-19 2009-01-21 日本碍子株式会社 Die for honeycomb extrusion molding and manufacturing method thereof
PL202292B1 (en) * 2003-02-18 2009-06-30 Corning Inc Ceramic honeycomb body and process for manufacture
US7112050B2 (en) * 2003-06-26 2006-09-26 Corning Incorporated Extrusion die for making a double-skin honeycomb substrate
US7914724B2 (en) 2005-07-29 2011-03-29 Corning Incorporated Methods for extruding a honeycomb article with a skin surrrounding a central cellular structure
CN100560180C (en) * 2005-11-18 2009-11-18 揖斐电株式会社 Honeycomb structured body
KR100855167B1 (en) * 2005-11-18 2008-08-29 이비덴 가부시키가이샤 Honeycomb structured body
WO2008093760A1 (en) * 2007-02-01 2008-08-07 Ngk Insulators, Ltd. Die for extrusion forming of honeycomb formed body, method of forming honeycomb formed body, and honeycomb formed body
US9089992B2 (en) 2007-04-30 2015-07-28 Corning Incorporated Methods and apparatus for making honeycomb structures with chamfered after-applied akin and honeycomb structures produced thereby
US20100052205A1 (en) * 2008-08-27 2010-03-04 Thomas William Brew Method of forming ceramic honeycomb substrates
US8435025B2 (en) * 2009-08-27 2013-05-07 Corning Incorporated Honeycomb extrusion die apparatus
US20110126973A1 (en) * 2009-11-30 2011-06-02 Andrewlavage Jr Edward Francis Apparatus And Method For Manufacturing A Honeycomb Article
JP6196604B2 (en) * 2014-11-18 2017-09-13 日本碍子株式会社 Die for extrusion molding of honeycomb molded body
EP3414066B1 (en) 2016-02-11 2019-12-11 Corning Incorporated Extrusion components for honeycomb bodies
US20220347883A1 (en) * 2019-11-26 2022-11-03 Corning Incorporated Honeycomb extrusion die having swell relief

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55140514A (en) * 1979-04-21 1980-11-04 Ngk Insulators Ltd Preparation of mouth piece for extruding and molding honeycomb molding earth discharging foundation
JPS5838083B2 (en) * 1980-01-22 1983-08-20 株式会社日本自動車部品総合研究所 Die equipment for extrusion molding of honeycomb structures
US4298328A (en) * 1980-05-12 1981-11-03 Corning Glass Works Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures
JPS5777521A (en) * 1980-10-31 1982-05-14 Nippon Soken Die device for molding honeycomb structure
JPS57157706A (en) * 1981-03-25 1982-09-29 Nippon Soken Die for molding honeycomb
US5256054A (en) * 1990-11-30 1993-10-26 Corning Incorporated Method and apparatus for forming a uniform skin on a cellular substrate
US5089203A (en) * 1991-02-12 1992-02-18 Corning Incorporated Method and apparatus for forming an outer skin or honeycomb structures
JPH08169005A (en) * 1994-12-20 1996-07-02 Babcock Hitachi Kk Honeycomb molding mouthpiece and manufacture of honeycomb molding

Also Published As

Publication number Publication date
EP0997247A3 (en) 2002-05-29
JP2000127130A (en) 2000-05-09
EP0997247B1 (en) 2004-08-18
US6287103B1 (en) 2001-09-11
JP3701801B2 (en) 2005-10-05
EP0997247A2 (en) 2000-05-03
DE69919483T2 (en) 2005-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition